Internet services for Internet users mainly include information night inquiry and release, information exchange, Rwo sharing E-mail, $NS, Telnet, fs night inquiry Website construction And publishing mainly refers to WwW services; Information exchange mainly refers to e-mail service, network news, electronic bulletin board, e-commerce, video conference and online chat; Asset sharing mainly refers to remote login service and file transfer service. WNVA, English is the abbreviation of "Word Wide Web". '!, The article name is "World Wide Web II", which is called "3W" for short. It is the most important type of information service on the Internet at present. It provides customers with Inteme. f message query and browsing services. WWW is an information browsing system based on the client language and server model. Based on HTML language and HTTP protocol, it can provide various Internet services and a unified Sichuan user interface.
Jumping from the currently reading document to the relevant new document is called the hypertext query method. In hypertext, the connected information uses a single node to create a point corresponding to an information block. These information blocks can be text, animation, image, voice, video, etc. or a combination of them. WWW is a price information direct inquiry service in the form of hypertext. Its service uses hypertext technology to collect services in the form of web information li. When the client connects with WWW's monthly server, Sichuan users browse the X93 messages of Web Village 1.
With the popularization of computer and the rapid development of network technology, people can communicate in a new way without limitation by using the Internet function. There are several common ways of information exchange in front of the door: e-mail, electronic bulletin board, blog, network news, e-commerce, etc.
(I) E-mail: E-mail is Intern. First, the most widely used services. It is a fast, efficient and cheap modern means of communication to communicate with other users through computer networking. It can transfer information such as text, images and sounds. E-mail not only has the characteristics of postal letters, but also has the characteristics of rich content of happy information, free from time and place restrictions, and fast transmission speed.
(2) Electronic bulletin board (BBS) Electronic bulletin board is an electronic message service system of the Internet. It provides a bulletin board similar to a public place for people to exchange information with each other. This way of information exchange is open, easy and non confidential. People participating in BBS can discuss any topic equally with others.
(3) Blog - 1.4 is derived from the abbreviation of "Wet" log, - (network log), which is a simple "fool" personal information publishing method. By using this information release method, anyone can register, write and send free emails as well as complete the creation, release and conversion of personal websites. If 13BS is compared to an open, "field", then a blog is an open private room for individuals. Users are allowed to share profits. 11 Hypertext links, network interaction, dynamic updates and other features are constantly on C. We can also record and release personal work processes, life stories, thought processes, and flash inspirations in a timely manner, so as to give full play to personal expression. Officials can make friends through literature, get to know and gather friends (t9 I:), and further exchange and communication.
(4) Usenet. Okinawa News is the network of Sichuan households. It is an invisible Sichuan household communication network formed by a group of Internet users with a total of 4'J hobbies to transmit and exchange information with each other. This information is actually the news that the network makes Sichuan people exchange with each other, which is why Usenet is often called Netnews. Usenet is a collection of discussion columns covering a wide range. Well, it is not news in the practical sense. Skipping "news" does not
Relationship. In online news, Sichuan users can organize discussions under a group of special topics called "New" group ". The parent message is called an article. Each article I send to the online news group by e-mail. A news is like an e-mail. It is composed of a head and a subject Composition. The main body of news is the letter Q. In the text section, the header provides information such as the author, main content, abstract, and first generation index. Mei's news articles sent to the network are placed in one or several news fits. Sichuan households can be guests). Duanli tit news reading program organizes these literary emperors in an orderly manner. Select and read articles of interest.
(5) E-commerce E-commerce, as its name implies, is to carry out business activities in Net_I II. Its main functions include "reporting" of Net_I. i7 sales, pre sales and post sales services such as goods, payment, customer service and goods delivery, as well as a number of business activities such as six analysis of field survey, financial accounting and production arrangement.
